Patent · US Active

Rotary electric machine

US9419498B2 · kind B2 · utility

3Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2011
Grant dateAug 16, 2016
Priority date
Expiry dateJun 12, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rotary electric machine according to the present invention includes a stator including a stator core and stator coils, a rotor provided rotatably with a gap to the stator, a housing that stores the stator and the rotor, a fan that circulates air inside the housing through the gap in the housing, a heat exchanger that cools the air circulated by the fan, and an air guiding plate including an air guiding route formed therein for guiding the air cooled by the heat exchanger such that the cooled air flows into the gap without coming into contact with the stator coils.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.